159659628 has 12 divisors (see below), whose sum is σ = 372539160. Its totient is φ = 53219872.

The previous prime is 159659581. The next prime is 159659659. The reversal of 159659628 is 826956951.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6652473 + ... + 6652496.

It is an arithmetic number, because the mean of its divisors is an integer number (31044930).

Almost surely, 2^159659628 is an apocalyptic number.

It is an amenable number.

159659628 is an abundant number, since it is smaller than the sum of its proper divisors (212879532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159659628 is a wasteful number, since it uses less digits than its factorization.

159659628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13304976 (or 13304974 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The square root of 159659628 is about 12635.6490929433. The cubic root of 159659628 is about 542.4982867849.

The spelling of 159659628 in words is "one hundred fifty-nine million, six hundred fifty-nine thousand, six hundred twenty-eight".